Fabspeed Motorsport

Fabspeed Alfa Romeo Giulia Quadrifoglio Primary Sport Catalytic Converter Downpipes


Eliminate the heavy and restrictive factory catalytic converters with high flowing stainless steel sport catalytic converter downpipes for maximum power and an exhilarating sound. Fabspeed's direct bolt-on replacement sport cats use the highest quality German imported HJS trimetallic- HD Euro 6 certified- high performance catalytic converters. This guarantees reliable and worry free performance for your Alfa Romeo, so have peace of mind when upgrading your vehicle with the quality of Fabspeed products and services that it deserves.


Alfa Giulia type 952 Quadrifoglio

HJS German imported ultra high flow 200 Cell HD catalytic converters

Simple direct replacement bolt-on super quality German imported Emitec trimetallic- HD Euro 6 certified- high performance catalytic converters.

CNC machined billet stainless steel inlet flanges with CNC mandrel bent tubing.

Extra Large HJS German EURO 6 Homologated certified EU imported HD catalytic converters that flow 92% of a straight pipe.

Immediately unleash more sports car sound and power across the RPM band. Hear some more musical turbocharged whistling and enhanced exotic sounds.

The Alfa Romeo catalytic converters are the most RESTRICTIVE components on the OEM exhaust system. High Flow German catalytic converters are the solution for performance and sports car sound. Fabspeed Motorsport logically declines to even engineer a rear slip on exhaust.

Compliments any rear cat back exhaust systems stock/OEM or any aftermarket will work with Fabspeed HJS catalytic converters.

High Flow German sports racing catalytic converters are the best improvement in performance possible for these cars worldwide. The foundation for sports car sound and power is to reduce restriction right after the turbochargers. Don't waste time with rear mufflers since these are valved and bypass any restriction.

Optimized for maximum performance with NO catalyst generated check engine light, guaranteed

The Fabspeed HJS catalytic converter chosen makes more power than any other brand of catalytic converter. 100% Guaranteed.